package blackhouse.laobi.io.day19;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Properties;

public class SystemInfo {
 
	public static void main(String[] args) throws IOException {
	  Properties prop = System.getProperties();
//	  System.out.println(prop);
	  prop.list(new PrintStream("SysInfo.txt"));

	}

}
